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| author | Evan Cheng <evan.cheng@apple.com> | 2007-03-26 22:40:42 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-03-26 22:40:42 +0000 |
| commit | ad7ccf34b5de14bd2b9ddc8072d14582a2ce29d9 (patch) | |
| tree | 4b2db63d55c7c3cce6634259e4da783da0717eb8 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 497b0b0a455dc2300a5b8bb1e64dc3f82afc9acf (diff) | |
| download | llvm-ad7ccf34b5de14bd2b9ddc8072d14582a2ce29d9.tar.gz llvm-ad7ccf34b5de14bd2b9ddc8072d14582a2ce29d9.tar.bz2 llvm-ad7ccf34b5de14bd2b9ddc8072d14582a2ce29d9.tar.xz | |
Fix for PR1266. Don't mark a two address operand IsKill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35365 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index ab8a18d1df..38ada30ad7 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -854,9 +854,9 @@ bool LiveIntervals::AdjustCopiesBackFrom(LiveInterval &IntA, LiveInterval &IntB, // If the source instruction was killing the source register before the // merge, unset the isKill marker given the live range has been extended. - MachineOperand *MOK = ValLREndInst->findRegisterUseOperand(IntB.reg, true); - if (MOK) - MOK->unsetIsKill(); + int UIdx = ValLREndInst->findRegisterUseOperand(IntB.reg, true); + if (UIdx != -1) + ValLREndInst->getOperand(UIdx).unsetIsKill(); // Finally, delete the copy instruction. RemoveMachineInstrFromMaps(CopyMI); |